19775475

素因数分解:

$3^3\times 5^2\times {\mathrm{29297}}^1$

素因数の和:29316

約数の個数: 24

約数和(自身を含む): 36329520

約数和(自身を除く): 16554045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29297, 87891, 146485, 263673, 439455, 732425, 791019, 1318365, 2197275, 3955095, 6591825, 19775475]

約数ペア:

[(1, 19775475), (3, 6591825), (5, 3955095), (9, 2197275), (15, 1318365), (25, 791019), (27, 732425), (45, 439455), (75, 263673), (135, 146485), (225, 87891), (675, 29297)]